Spark Plug: Service and Repair
REPLACING SPARK PLUGS1. Pull off spark plug caps.
2. Unscrew spark plugs with a conventional wrench (e.g. Hazet No.767-i). A spark plug wrench is provided in the car's tools.
3. Give spark plug threads a light coat of graphite grease or similar (e.g. Molykote HTP White Paste).
Tightening torque: 25 to 30 Nm (18 to 22 ft lb).